000 00395nam a22001457a 4500
041 _aeng
082 _a631.45
100 _aButler, M.D.
245 1 0 _aConserving soil
_cM.D. Butler
260 _aNew York :
_bVan Nostrand Reinhold Company,
_c1955.
300 _ax, 321p. ill. ;
_c23 cm.
650 _aSoil and Soil conservation
650 _aControl of soil erosion
653 _aConserving soil
999 _c421524
_d421459